<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
	</body>
	<script type="text/javascript">
		var arr = ["我","是","中","国","人"];
//		转为字符串
		var str = arr.join("");
		console.log(str);
		
	</script>
</html>
